11199580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79997}}^1$

素因数の和:80013

約数の個数: 24

約数和(自身を含む): 26879328

約数和(自身を除く): 15679748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 79997, 159994, 319988, 399985, 559979, 799970, 1119958, 1599940, 2239916, 2799895, 5599790, 11199580]

約数ペア:

[(1, 11199580), (2, 5599790), (4, 2799895), (5, 2239916), (7, 1599940), (10, 1119958), (14, 799970), (20, 559979), (28, 399985), (35, 319988), (70, 159994), (140, 79997)]